diff --git a/notes/Linux.md b/notes/Linux.md
index abf6f8f7729f767b07231f818e8731dd85b26375..76131d26338bc6d34f46dec5b167b67acc58864f 100644
--- a/notes/Linux.md
+++ b/notes/Linux.md
@@ -1126,6 +1126,8 @@ dmtsai lines: 5 columns: 9
 | T | stopped (either by a job control signal or because it is being traced) <br> 结束，进程既可以被作业控制信号结束，也可能是正在被追踪。|
 <br>
 
+还有状态I，是idle的意思，空闲进程
+
 <div align="center"> <img src="https://cs-notes-1256109796.cos.ap-guangzhou.myqcloud.com/2bab4127-3e7d-48cc-914e-436be859fb05.png" width="490px"/> </div><br>
 
 ### SIGCHLD